GAGA GETS KISSY-KISSY WITH DUMPED SQUEEZE LUC

You dumped longtime squeeze LUC CARL a year ago for “Vampire Diaries” werewolf TAYLOR KINNEY, but My SpyWitness spotted you holding hands with blast-from-the-past Luc in the Chateau Marmont garden, then seductively stroking his bod – and finally ga-ga-goin’ for it, kissing his neck and ears!

“Judging by her behavior, it was clear she was totally into Luc,” says my source.